diff options
| -rw-r--r-- | hw/pci/msix.c | 11 | ||||
| -rw-r--r-- | hw/pci/trace-events | 3 |
2 files changed, 12 insertions, 2 deletions
diff --git a/hw/pci/msix.c b/hw/pci/msix.c index bb54e8b0ac..fc5fe511b3 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -22,6 +22,7 @@ #include "hw/xen/xen.h" #include "qemu/range.h" #include "qapi/error.h" +#include "trace.h" #define MSIX_CAP_LENGTH 12 @@ -130,10 +131,14 @@ static void msix_handle_mask_update(PCIDevice *dev, int vector, bool was_masked) } } +static bool msix_masked(PCIDevice *dev) +{ + return dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] & MSIX_MASKALL_MASK; +} + static void msix_update_function_masked(PCIDevice *dev) { - dev->msix_function_masked = !msix_enabled(dev) || - (dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] & MSIX_MASKALL_MASK); + dev->msix_function_masked = !msix_enabled(dev) || msix_masked(dev); } /* Handle MSI-X capability config write. */ @@ -148,6 +153,8 @@ void msix_write_config(PCIDevice *dev, uint32_t addr, return; } + trace_msix_write_config(dev->name, msix_enabled(dev), msix_masked(dev)); + was_masked = dev->msix_function_masked; msix_update_function_masked(dev); diff --git a/hw/pci/trace-events b/hw/pci/trace-events index 2b9cf24405..83c8f5ace7 100644 --- a/hw/pci/trace-events +++ b/hw/pci/trace-events @@ -7,3 +7,6 @@ pci_update_mappings_add(void *d, uint32_t bus, uint32_t slot, uint32_t func, int # hw/pci/pci_host.c pci_cfg_read(const char *dev, unsigned devid, unsigned fnid, unsigned offs, unsigned val) "%s %02u:%u @0x%x -> 0x%x" pci_cfg_write(const char *dev, unsigned devid, unsigned fnid, unsigned offs, unsigned val) "%s %02u:%u @0x%x <- 0x%x" + +# hw/pci/msix.c +msix_write_config(char *name, bool enabled, bool masked) "dev %s enabled %d masked %d" |